package cn.pro.syg.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class AppJdbcSelect {
    public static void main(String[] args) throws Exception {
        //1.加载驱动类
        Class.forName("com.mysql.jdbc.Driver");
        //2.获取连接
        String url = "jdbc:mysql://localhost:3306/test?useSSL=false";
        String username = "root";
        String password = "root";

        Connection connection = DriverManager.getConnection(url, username, password);
        //3.创建陈述句对象
        Statement statement = connection.createStatement();
        //4.执行查询
        String sql="SELECT id,username FROM `user` ORDER BY id";
        ResultSet set = statement.executeQuery(sql);

        //5.获取数据
        while (set.next()) {
            long id=set.getLong(1);
            String name = set.getString(2);
            System.out.println("id=" + id + ", name=" + name);
        }

    }
}
